.auth-container {
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
    padding: 60px 20px;
    display: flex;
    align-items: center;
    min-height: 100vh;
}

.auth-card {
    width: 100%;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 24px;
    padding: 40px 32px;
    backdrop-filter: blur(12px);
}

.auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.auth-header h1 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 6px;
}

.auth-header p {
    color: var(--text-muted);
    font-size: 14px;
}

.auth-error {
    background: rgba(239,68,68,0.12);
    border: 1px solid rgba(239,68,68,0.3);
    color: #ef4444;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 13px;
    margin-bottom: 16px;
}

.auth-error.hidden { display: none; }

.form-group {
    margin-bottom: 18px;
    text-align: left;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-muted);
}

.form-group input {
    width: 100%;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 12px 14px;
    border-radius: 10px;
    color: var(--text-main);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

.form-group input:focus {
    border-color: var(--accent-purple);
}

.form-group small {
    display: block;
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
}

.auth-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--accent-purple), #6366f1);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: opacity 0.2s;
    margin-top: 8px;
}

.auth-btn:hover { opacity: 0.9; }
.auth-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.auth-toggle {
    text-align: center;
    margin-top: 24px;
    font-size: 13px;
    color: var(--text-muted);
}

.auth-toggle a {
    color: var(--accent-purple);
    text-decoration: none;
    font-weight: 600;
    margin-left: 4px;
}

.auth-toggle a:hover { text-decoration: underline; }